Prepare 9.9.0 release

Author: nyamsprod

CHANGELOG.md

@@ -2,7 +2,7 @@
 
 All Notable changes to `Csv` will be documented in this file
 
-## [Next] - TBD
+## [9.9.0] - 2023-03-11
 
 ### Added
 

README.md

@@ -39,7 +39,7 @@ Please find below the PHP support for `Csv` version 9.
 | 9.7.0                | PHP 7.3.0        | PHP 8.0.x                  |
 | 9.7.3                | PHP 7.3.0        | PHP 8.1.x                  |
 | 9.8.0                | PHP 7.4.0        | PHP 8.1.x                  |
-
+| 9.9.0                | PHP 8.1.2        | PHP 8.x                    |
 
 ## Install